On Tue, 2024-10-08 at 13:32 +0200, Niklas Schnelle wrote: > In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at > compile time. We thus need to add HAS_IOPORT as dependency for those > drivers using them unconditionally. Some 8250 serial drivers support > MMIO only use, so fence only the parts requiring I/O ports and print an > error message if a device can't be supported with the current > configuration. > > Co-developed-by: Arnd Bergmann <a...@kernel.org> > Signed-off-by: Arnd Bergmann <a...@kernel.org> > Signed-off-by: Niklas Schnelle <schne...@linux.ibm.com> > --- > ---8<--- > diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig > index > 47ff50763c048c89b19b7c9f13f462bc5368ab43..afa75020d132de2210545fbe54e0d03df4b72a41 > 100644 > --- a/drivers/tty/serial/8250/Kconfig > +++ b/drivers/tty/serial/8250/Kconfig > @@ -6,7 +6,6 @@ > > config SERIAL_8250 > tristate "8250/16550 and compatible serial support" > - depends on !S390 > select SERIAL_CORE > select SERIAL_MCTRL_GPIO if GPIOLIB > help
Sorry ;-( I didn't mean to commit the above hunk. I always need to change this for my test compiles and it slipped in. With this series it all builds but we previously decided we don't want this as part of this patch. I'll send a v8.
